library(here)
library(RColorBrewer)
source(here("02_scripts/01_fun_data.R"))
calib_target_tbl <- read_excel(here("01_data/markov_model_parameters_preprior.xlsx"),
sheet = "calibration_targets")
theme_set(theme_minimal())# prevalence of people on prescribed opioids
v_yrs_prev_rx <- c(2015:2018)
yrs_prev_rx <- length(v_yrs_prev_rx)
prop_opioids_rx_uncalib <- data.frame(matrix(NA, byrow = T,
nrow = 12,
ncol = yrs_prev_rx,
list(NULL,
paste0("prop_opioids_rx_",
str_sub(v_yrs_prev_rx, 3, 4)))))
tot_pop_uncalib_tbl <- data.frame(matrix(NA, byrow = T,
nrow = 12,
ncol = yrs_prev_rx,
list(NULL,
paste0("tot_pop_",
str_sub(v_yrs_prev_rx, 3, 4)))))
for (i in 1:yrs_prev_rx) {
yr <- v_yrs_prev_rx[1] + i
prop_opioids_rx_uncalib[, i] <- assign(
paste0("prop_opioids_rx_", str_sub(yr, 3, 4)),
rowSums(mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr] + 1,
c("BPO_ACUTE", "BPO_CHRONIC", "BPO_CANCER",
"BPO_OTHER", "BPO_PALLIATIVE")]) /
rowSums(mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr] + 1,])
)
tot_pop_uncalib_tbl[, i] <- assign(
paste0("tot_pop_", str_sub(yr, 3, 4)),
rowSums(mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr] + 1,])
)
}
prop_opioids_rx_uncalib_tbl <- prop_opioids_rx_uncalib %>%
pivot_longer(1:4, names_to = "grp", values_to = "target_val") %>%
arrange(grp) %>%
mutate(year = rep(v_yrs_prev_rx,
each = 12),
year_mon = paste(year, month.abb[1:12], sep = "_")) %>%
bind_cols(., tot_pop_uncalib_tbl %>%
pivot_longer(1:4, names_to = "tot_pop",
values_to = "tot_pop_val") %>%
arrange(tot_pop) %>% select(-tot_pop))
prop_opioids_rx_target_tbl <- calib_target_tbl %>%
filter(group == "prev_on_opioidsrx") %>%
select(year, target, group) %>%
rename(grp = group,
target_val = target) %>%
mutate(year_mon = paste(year, month.abb[7], sep = "_"))
prop_opioids_rx_uncalib_wei_mean <- prop_opioids_rx_uncalib_tbl %>%
group_by(year) %>%
summarise(target_val = weighted.mean(target_val, tot_pop_val)) %>%
ungroup() %>%
mutate(grp = "Model") %>%
bind_rows(., prop_opioids_rx_target_tbl %>%
select(year, target_val) %>%
mutate(grp = "Target"))
prop_opioids_rx_target_tbl$year_mon <- factor(prop_opioids_rx_target_tbl$year_mon,
levels = paste(rep(v_yrs_prev_rx,
each = 12),
month.abb[1:12],
sep = "_"),
labels = paste(rep(v_yrs_prev_rx,
each = 12),
month.abb[1:12],
sep = "_"))
prop_opioids_rx_uncalib_tbl$year_mon <- factor(prop_opioids_rx_uncalib_tbl$year_mon,
levels = paste(rep(v_yrs_prev_rx,
each = 12),
month.abb[1:12],
sep = "_"),
labels = paste(rep(v_yrs_prev_rx,
each = 12),
month.abb[1:12],
sep = "_"))
p1 <- ggplot() +
geom_point(data = prop_opioids_rx_uncalib_tbl,
aes(x = year_mon, y = target_val,
color = factor(year), fill = factor(year))) +
geom_point(data = prop_opioids_rx_target_tbl,
aes(x = year_mon, y = target_val),
color = "red") +
geom_point(data = prop_opioids_rx_uncalib_tbl %>%
group_by(year) %>%
summarise(target_val = weighted.mean(target_val, tot_pop_val)) %>%
ungroup() %>%
mutate(year_mon = prop_opioids_rx_target_tbl$year_mon),
aes(x = year_mon, y = target_val),
color = "blue")+
xlab("Year_Month") + ylab("Prevalence of prescription opioid use") +
scale_fill_discrete(name = "year")+
scale_color_discrete(name = "year")+
theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1))
plotly::ggplotly(p1)The red points represent the observed target proportions of Rx opioids from CIHI report, the blue points represent an annual average (weighted by population during that month), the other coloured points represent monthly prevalence predicted from the model
p2 <- ggplot() +
geom_point(data = prop_opioids_rx_uncalib_wei_mean,
aes(x = year, y = target_val, color = factor(grp),
fill = factor(grp))) +
xlab("Year") + ylab("Prevalence of prescription opioid use")+
scale_color_brewer(palette = "Dark2", name = "") +
scale_fill_brewer(palette = "Dark2", name = "")
plotly::ggplotly(p2)################ Deaths
# number of deaths
v_yr1_deaths <- c(2016:2020)
yrs_deaths <- length(v_yr1_deaths)
num_deaths_uncalib <- rep(NA, yrs_deaths)
for (i in 1:yrs_deaths){
yr <- (v_yr1_deaths[1] - 1) + i
num_deaths_uncalib[i] <- mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr &
year_mon_cycle_tbl$mon == 12] + 1,
"BO_DEATH"] -
mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr - 1 &
year_mon_cycle_tbl$mon == 12] + 1,
"BO_DEATH"]
}
# number of OD-deaths
v_yr1_oddeaths <- c(2016:2021)
yrs_oddeaths <- length(v_yr1_oddeaths)
num_od_deaths_uncalib <- rep(NA, yrs_oddeaths)
for (i in 1:yrs_oddeaths){
yr <- (v_yr1_oddeaths[1] - 1) + i
num_od_deaths_uncalib[i] <- mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr &
year_mon_cycle_tbl$mon == 12] + 1,
"BO_OD_DEATH"] -
mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr - 1 &
year_mon_cycle_tbl$mon == 12] + 1,
"BO_OD_DEATH"]
}
deaths_target_uncalib_tbl <- calib_target_tbl %>%
select(year, target, group) %>%
rename(target_val = target,
target = group) %>%
filter(target %in% c("total_deaths", "total_od_deaths")) %>%
mutate(target = ifelse(target == "total_deaths", "Total deaths",
ifelse(target == "total_od_deaths",
"Total opioid-related overdose deaths", NA)),
group = "Target") %>%
bind_rows(., data.frame(target_val = num_deaths_uncalib) %>%
mutate(target = "Total deaths") %>%
bind_rows(., data.frame(target_val = num_od_deaths_uncalib) %>%
mutate(target = "Total opioid-related overdose deaths")) %>%
mutate(year = c(v_yr1_deaths, v_yr1_oddeaths),
group = "Model"))
p3 <- ggplot() +
geom_point(data = deaths_target_uncalib_tbl,
aes(x = year, y = target_val, color = factor(group),
fill = factor(group))) +
xlab("Year") + ylab("Total Deaths") +
scale_color_brewer(palette = "Dark2", name = "") +
scale_fill_brewer(palette = "Dark2", name = "") +
facet_wrap(~target, scales = "free") +
theme(legend.position="bottom")
plotly::ggplotly(p3)plotly::ggplotly(ggplot() +
geom_point(data = deaths_target_uncalib_tbl %>%
filter(target == "Total deaths"),
aes(x = year, y = target_val, color = factor(group),
fill = factor(group))) +
xlab("Year") + ylab("Total Deaths") +
scale_color_brewer(palette = "Dark2", name = "") +
scale_fill_brewer(palette = "Dark2", name = "")) # facet_wrap(~target, scales = "free") + theme(legend.position="bottom")
plotly::ggplotly(ggplot() +
geom_point(data = deaths_target_uncalib_tbl %>%
filter(target == "Total opioid-related overdose deaths"),
aes(x = year, y = target_val, color = factor(group),
fill = factor(group))) +
xlab("Year") + ylab("Total opioid-related overdose deaths") +
scale_color_brewer(palette = "Dark2", name = "") +
scale_fill_brewer(palette = "Dark2", name = ""))# number of oat
v_yr1_oat <- c(2018:2021)
yrs_oat <- length(v_yr1_oat)
num_oat_uncalib <- rep(NA, yrs_oat)
for (i in 1:yrs_oat){
yr <- (v_yr1_oat - 1) + i
num_oat_uncalib[i] <- sum(mod_basecase$m_M[year_mon_cycle_tbl$cycle[year_mon_cycle_tbl$year == yr &
year_mon_cycle_tbl$mon == 6] + 1,
c("BS_OAT_INI", "BS_OAT_MAINT", "BR_OAT_INI", "BR_OAT_MAINT")])
}
oat_target_uncalib_tbl <- calib_target_tbl %>%
select(year, target, group) %>%
rename(target_val = target,
target = group) %>%
filter(target %in% "total_oat") %>%
mutate(target = ifelse(target == "total_oat",
"Total OAT", NA),
group = "Target") %>%
bind_rows(., data.frame(target_val = num_oat_uncalib) %>%
mutate(target = "Total OAT",
year = v_yr1_oat,
group = "Model"))
p3 <- ggplot() +
geom_point(data = oat_target_uncalib_tbl,
aes(x = year, y = target_val, color = factor(group),
fill = factor(group))) +
xlab("Year") + ylab("Total") +
scale_color_brewer(palette = "Dark2", name = "") +
scale_fill_brewer(palette = "Dark2", name = "") +
theme(legend.position="bottom")
plotly::ggplotly(p3)# build-in color palette
set.seed(122345)
colors_pal <- Polychrome::createPalette(n_states,
c("#084C61", "#DB504A",
"#E3B505", "#4F6D7A",
"#56A3A6"))
names(colors_pal) <- NULL
trace_tbl_inc <- as_tibble(mod_basecase$m_M) %>%
mutate(cycle_num = 0:n_cycles) %>%
pivot_longer(1:n_states, names_to = "state", values_to = "count")
trace_tbl_inc$count[trace_tbl_inc$state == "BO_OD_DEATH" &
trace_tbl_inc$cycle_num == 180] <- trace_tbl_inc$count[trace_tbl_inc$state == "BO_OD_DEATH" &
trace_tbl_inc$cycle_num == 180] + mod_basecase$extra_od_deaths
trace_tbl_inc$count[trace_tbl_inc$state == "BO_MOD_BI" &
trace_tbl_inc$cycle_num == 180] <- trace_tbl_inc$count[trace_tbl_inc$state == "BO_MOD_BI" &
trace_tbl_inc$cycle_num == 180] + mod_basecase$extra_mod_bi
trace_tbl_inc$count[trace_tbl_inc$state == "BO_SEVERE_BI" &
trace_tbl_inc$cycle_num == 180] <- trace_tbl_inc$count[trace_tbl_inc$state == "BO_SEVERE_BI" &
trace_tbl_inc$cycle_num == 180] + mod_basecase$extra_sev_bi
trace_tbl_inc$state <- factor(trace_tbl_inc$state,
levels = v_state_names,
labels = v_state_names)
p4 <- ggplot(trace_tbl_inc, aes(x = cycle_num, y = count, colour = state)) +
geom_line() +
ylab("Count") + xlab("Cycle Number") +
ggrepel::geom_text_repel(data = trace_tbl_inc %>% filter(cycle_num == 180),
aes(x = cycle_num, y = count, label = state),
check_overlap = T, size = 3) +
scale_color_manual(values = colors_pal)
plotly::ggplotly(p4)p5 <- ggplot(trace_tbl_inc %>%
filter(state == "BO_OD_DEATH") %>%
filter(cycle_num != 0) %>%
filter((cycle_num + 1) %% 12 == 1) %>%
mutate(year = c(2015:2029)),
aes(x = year, y = count)) +
geom_line() +
ylab("Total opioid-related overdose deaths") + xlab("Year")
plotly::ggplotly(p5)